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Jonathan Demanghon

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FRA · 47 yrs · K=20 · Peak 2209 (By Oct 2018)

Best performance: 2389 at Open rapide de Guichen - 40eme edition(Best of 2025)

World #=7250 live, down 122#7,128 publishedFrance #=409Europe #=4506among active players

Rapid rating

2142

FIDE’s November 2026 list. No rated games since, so the live rating is the same.

On FIDE’s list since Oct 2018

How live ratings are calculated

Rating History · Rapid

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Rapid rating 2102 to 2142 over the last 12 months; peak 2209 by October 2018.

Official rating by month

Each month: the rating, its change from the list before, and the rated games FIDE counted.

ListClassicalRapidBlitz
Nov 20262163, +16, 11 games2142, 0, 0 games2112, +1, 9 games
Oct 20262147, +4, 5 games2142, 0, 0 games2111, 0, 0 games
Sep 20262143, +12, 9 games2142, 0, 0 games2111, 0, 0 games
Aug 20262131, 0, 0 games2142, 0, 0 games2111, +27, 7 games
Jul 20262131, 0, 0 games2142, 0, 0 games2084, 0, 0 games
Jun 20262131, 0, 0 games2142, 0, 0 games2084, 0, 0 games
May 20262131, 0, 0 games2142, 0, 0 games2084, 0, 0 games
Apr 20262131, 0, 0 games2142, 0, 0 games2084, 0, 0 games
Mar 20262131, 0, 0 games2142, 0, 0 games2084, 0, 0 games
Feb 20262131, -8, 2 games2142, 0, 0 games2084, 0, 0 games
Jan 20262139, -9, 2 games2142, +40, 7 games2084, 0, 0 games
Dec 20252148, -3, 1 game2102, 0, 0 games2084, 0, 0 games

Form · Rapid

oldest → latest

Unbeaten in the last 9 games (8 wins, 1 draw), since Jun 29, 2025.

From 71 rapid games on record, the latest on Dec 21, 2025.

Rapid games since the November list

No rated rapid games this rating periodsince the NOV26 list (Nov 1, 2026)

Show gamesLast playedScore
Open rapide de Guichen - 40eme editionDec 21, 2025TPR 23896½/7

The live rating moves only when new rated games are played. Until then it matches the published rating.

Best wins · Rapid

From 69 rated rapid games against rated opponents, 2018–2025

#OpponentRating
1, IM Jean-Francois Jolly, May 2023 · 9eme Rapide de Bonchamp, 2373
2, Brendan-Budok Durand-Le Ludec, Dec 2025 · Open rapide de Guichen - 40eme edition, 2339
3, Kevin Jourdren, Jun 2024 · 15eme Rapide d'Yffiniac Toutes Categories du 2 juin 2024, 2087

Event timeline · Rapid

9 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

Performance rating by year

YearGamesScoreAvg oppTPR
2025251918372039
20242216½18452038
202363½19361993
20227517561914
20189617701895

Games count in the month they were played. Each month and year is one performance rating over all of its rated games.

Rated near Jonathan Demanghon · Rapid

World

  1. #=7250Liam Valle Luis2142.0
  2. #=7250IM Claude Adrian2142.0
  3. #=7250Jonathan Demanghon2142.0
  4. #=7250FM Miklos Horvath2142.0
  5. #=7250Muhammad Supriyadi2142.0

France

  1. #=402Victor Lallement2143.0
  2. #=409IM Claude Adrian2142.0
  3. #=409Jonathan Demanghon2142.0
  4. #411Manouk Borzakian2141.0
  5. #=412Vasanth Toure2140.0

Live rating: FIDE’s November list plus every rated game played since. Not affiliated with FIDE.